73915820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1249}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 170100000

約数和(自身を除く): 96184180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1076, 1249, 1345, 2498, 2690, 2959, 4996, 5380, 5918, 6245, 11836, 12490, 13739, 14795, 24980, 27478, 29590, 54956, 59180, 68695, 137390, 274780, 335981, 671962, 1343924, 1679905, 3359810, 3695791, 6719620, 7391582, 14783164, 18478955, 36957910, 73915820]

約数ペア:

[(1, 73915820), (2, 36957910), (4, 18478955), (5, 14783164), (10, 7391582), (11, 6719620), (20, 3695791), (22, 3359810), (44, 1679905), (55, 1343924), (110, 671962), (220, 335981), (269, 274780), (538, 137390), (1076, 68695), (1249, 59180), (1345, 54956), (2498, 29590), (2690, 27478), (2959, 24980), (4996, 14795), (5380, 13739), (5918, 12490), (6245, 11836)]